Examples of Map-­Based Mashups

Before we figure out how to make map-­based mashups, it’s handy to look at a
number of examples to understand what is possible. As discussed in Chapter 1, there are
many map-­based mashups, including Housingmaps.com, Chicagocrime.org, and the 1,000+
map-­based mashups listed on Programmableweb.com (http://www.programmableweb.com/tag/mapping). Here are some specific
examples: